Alekseyev, deputy chief of Russian military intelligence (GRU), has been involved in Russia's military campaigns in Ukraine and Syria. He's also been sanctioned by the US and EU for his role in malicious cyber activities and the nerve agent attack in Salisbury, England.
Japanese chief cabinet secretary Katsunobu Kato declined to give details but said Japan would make every effort to protect the Games from possible hacking attempts.
All Russian diplomats, connected to the country's intelligence agencies, and their families have been given seven days' time to leave the country.
TUEs are issued by sports federations and national anti-doping organizations to allow athletes to take certain banned substances for verified medical needs.
Former Russian spy Sergei Skripal, 66, and his daughter Yulia, 33, were found collapsed after being poisoned last week. Both remain in a serious condition along with a police officer who came in contact with the same substance.
He, however, said the Russian government sought to interfere in US election process.
The bill now heads to the White House for President Donald Trump's approval.
'It was a mission undertaken in darkness in every sense -- literally, because Afghanistan had no electricity at that time; and, metaphorically because Delhi historically dealt only with the Pashtuns of Afghanistan and the foreign ministry's vast archives had nothing to offer on the culture and politics of the northern tribes in the Hindu Kush.'
